A-infinity algebra of an elliptic curve and Eisenstein series
Algebraic Geometry
2015-05-14 v3
Abstract
We compute explicitly the A-infinity structure on the Ext-algebra of the collection , where is a line bundle of degree 1 on an elliptic curve . The answer involves higher derivatives of Eisenstein series.
Cite
@article{arxiv.0911.2814,
title = {A-infinity algebra of an elliptic curve and Eisenstein series},
author = {Alexander Polishchuk},
journal= {arXiv preprint arXiv:0911.2814},
year = {2015}
}
Comments
13 pages, 3 figures; v3: added remark on the limit at the cusp